package com.zh.datasource;
//import com.alibaba.druid.pool.DruidDataSource;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

//import org.springframework.beans.factory.annotation.Value;

//import org.springframework.context.annotation.Primary;
//
//import javax.sql.DataSource;
//import java.sql.SQLException;
//
///**
// * Created by PrimaryKey on 17/2/4.
// */
@SuppressWarnings("AlibabaRemoveCommentedCode")
@Configuration
public class DruidDBConfig {
    private Logger logger = LoggerFactory.getLogger(DruidDBConfig.class);
//    @Value("${spring.datasource.url}")
//    private String dbUrl;
//
//    @Value("${spring.datasource.username}")
//    private String username;
//
//    @Value("${spring.datasource.password}")
//    private String password;
//
//    @Value("${spring.datasource.driverClassName}")
//    private String driverClassName;
//
//    @Value("${spring.datasource.initialSize}")
//    private int initialSize;
//
//    @Value("${spring.datasource.minIdle}")
//    private int minIdle;
//
//    @Value("${spring.datasource.maxActive}")
//    private int maxActive;
//
//    @Value("${spring.datasource.maxWait}")
//    private int maxWait;
//
//    @Value("${spring.datasource.timeBetweenEvictionRunsMillis}")
//    private int timeBetweenEvictionRunsMillis;
//
//    @Value("${spring.datasource.minEvictableIdleTimeMillis}")
//    private int minEvictableIdleTimeMillis;
//
//    @Value("${spring.datasource.validationQuery}")
//    private String validationQuery;
//
//    @Value("${spring.datasource.testWhileIdle}")
//    private boolean testWhileIdle;
//
//    @Value("${spring.datasource.testOnBorrow}")
//    private boolean testOnBorrow;
//
//    @Value("${spring.datasource.testOnReturn}")
//    private boolean testOnReturn;
//
//    @Value("${spring.datasource.poolPreparedStatements}")
//    private boolean poolPreparedStatements;
//
//    @Value("${spring.datasource.maxPoolPreparedStatementPerConnectionSize}")
//    private int maxPoolPreparedStatementPerConnectionSize;
//
//    @Value("${spring.datasource.filters}")
//    private String filters;
//
//    @Value("{spring.datasource.connectionProperties}")
//    private String connectionProperties;
//
//    @Bean(initMethod = "init", destroyMethod = "close")   //声明其为Bean实例
//    @Primary  //在同样的DataSource中，首先使用被标注的DataSource
//    public DataSource dataSource() {
//        DruidDataSource datasource = new DruidDataSource();
//
//        datasource.setUrl(this.dbUrl);
//        datasource.setUsername(username);
//        datasource.setPassword(password);
//        datasource.setDriverClassName(driverClassName);
//
//        //configuration
//        datasource.setInitialSize(initialSize);
//        datasource.setMinIdle(minIdle);
//        datasource.setMaxActive(maxActive);
//        datasource.setMaxWait(maxWait);
//        datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
//        datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
//        datasource.setValidationQuery(validationQuery);
//        datasource.setTestWhileIdle(testWhileIdle);
//        datasource.setTestOnBorrow(testOnBorrow);
//        datasource.setTestOnReturn(testOnReturn);
//        datasource.setPoolPreparedStatements(poolPreparedStatements);
//        datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
//        try {
//            datasource.setFilters(filters);
//        } catch (SQLException e) {
//            logger.error("druid configuration initialization filter", e);
//        }
//        datasource.setConnectionProperties(connectionProperties);
//
//        return datasource;
//    }
//
    @Bean
    public ServletRegistrationBean druidServlet() {
        ServletRegistrationBean reg = new ServletRegistrationBean();
        reg.setServlet(new StatViewServlet());
        reg.addUrlMappings("/druid/*");
        reg.addInitParameter("allow", ""); //白名单
        return reg;
    }

    @Bean
    public FilterRegistrationBean filterRegistrationBean() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
        filterRegistrationBean.setFilter(new WebStatFilter());
        filterRegistrationBean.addUrlPatterns("/*");
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        filterRegistrationBean.addInitParameter("profileEnable", "true");
        filterRegistrationBean.addInitParameter("principalCookieName","USER_COOKIE");
        filterRegistrationBean.addInitParameter("principalSessionName","USER_SESSION");
        filterRegistrationBean.addInitParameter("DruidWebStatFilter","/*");
        return filterRegistrationBean;
    }
}

